<template>
  <div class="box">
    <h1>我是app</h1>
    <h2>新增一个标题</h2>
  </div>
</template>

<script setup lang="ts">
const str = '我爱你祖国'
for (let i = 0; i < 100; i++) {
  console.log(i)
}
</script>

<style scoped lang="scss">
.box {
  width: 300px;
  height: 200px;
  background: green;

  h1 {
    color: pink;
    font-size: 30%;
  }
}
</style>
